INA128
INA129
www.ti.com
SBOS051B − OCTOBER 1995 − REVISED FEBRUARY 2005
TYPICAL CHARACTERISTICS
At T
A
= +25°C, V
S
=
±15V,
unless otherwise noted.
GAIN vs FREQUENCY
60
G = 1000V/V
Common−Mode Rejection (dB)
50
40
G = 100V/V
Gain (dB)
30
20
10
0
−
10
−
20
1k
10k
100k
Frequency (Hz)
1M
10M
G = 1V/V
G = 10V/V
120
100
140
COMMON−MODE REJECTION vs FREQUENCY
G = 1000V/V
G = 100V/V
G = 10V/V
G = 1V/V
80
60
40
20
0
10
100
1k
10k
100k
1M
Frequency (Hz)
POSITIVE POWER SUPPLY REJECTION
vs FREQUENCY
140
Power Supply Rejection (dB)
Power Supply Rejection (dB)
120
100
80
60
40
20
0
10
100
1k
10k
100k
1M
Frequency (Hz)
G = 10V/V
G = 1V/V
140
NEGATIVE POWER SUPPLY REJECTION
vs FREQUENCY
G = 1000V/V
G = 1000V/V
G = 100V/V
120
100
80
60
40
20
0
10
G = 10V/V
G = 100V/V
G = 1V/V
100
1k
10k
100k
1M
Frequency (Hz)
INPUT COMMON−MODE RANGE
vs OUTPUT VOLTAGE, VS =
±15V
15
Common−Mode Voltage (V)
10
G=1
5
0
−5
−10
−15
−15
+
INPUT COMMON−MODE RANGE
vs OUTPUT VOLTAGE, VS =
±5V, ±2.5V
G
≥
10
Common−Mode Voltage (V)
5
4
3
2
1
0
−1
−2
−3
−4
−5
VS =
±5V
VS =
±2.5V
−4
−3
−2
−1
0
1
2
3
4
5
G=1
G
≥
10
G=1
G=1
G
≥
10
G
≥
10
G
≥
10
G=1
−
−
+
+
+15V
V
O
Ref
− 15V
V
D/2
V
D/2
V
CM
−10
−5
0
5
10
15
−5
Output Voltage (V)
Output Voltage (V)
5
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